[comp.protocols.appletalk] Tops Repeater Info.

CALIFFM@BAYLOR.BITNET (Michael Califf) (12/13/87)

Baylor University's Communication Department has installed several
Tops Repeaters on campus and we have discovered several points worthy
of mention.

IN OUR EXPERIENCE:

1) Tops Repeaters may be successfully used to bridge two networks
   WHICH ARE *BOTH* IN GOOD SHAPE signal-wise.

2) Two repeaters are often needed if the two networks are a good
   distance from each other.

3) Tops repeaters should be installed 'near' Kinetics Fastpath
   boxes to allow both to function optimally - The signal filters
   on both boxes seem to filter out each others packets otherwise.

4) Careful placement of terminating resistors (read - use your
   'scope on the wires) will often improve the performance of
   your network whether or not you use repeaters.

(Our situation - Four network areas - A,B,C & D.  A,B &C are bridged
together with Kinetics Boxes - D is linked to C via a 2800 ft. twisted
pair through campus tunnels with a Tops Repeater on each end.
Obviously we are using Phone Net.  Nodes consist of about 40 Macs, 12
PC's, 4 Dec Rainbows, 5 LaserWriters and a VMS/VAX.)

These comments are in no way endorsed by my boss or anyone above me
in the heirarchy of Baylor University.  I'm just the one they scream
at when the net is down.

Mike Califf
Communications Software Coordinator
Center for Computation and Information Systems
Baylor University
CALIFFM@BAYLOR.BITNET